The latest offer from the company would set that figure at 4 percent.
The initial interest rate on the issue was set at 9.5 percent.
Congress agreed last year to set the figure at 35 percent.
The tax rate on her income for one year was set at 102 percent.
Most banks have set their rates at 6 percent since July 1992.
The Senate bill passed last month would set the limit at 35 percent.
Most are set at 1.25 to 2.5 percent above the prime rate.
K was set at five and a half percent in the first year.
The committee later decided to set it at 10 percent.
The tax, likely to be set at 9 percent, will hit most sectors of the economy.